High Quality Content by WIKIPEDIA articles! xzgv is a simple, small software utility that can be used for viewing digital images or pictures of several formats, e.g., jpeg, GIF, PNG, etc. xzgv is used on computers using a Unix-like operating system and the X Window System. Because xzgv is a fast, lightweight image viewer that is compatible with a large number of image formats, the viewer is popular on older, slower, resource-challenged computer systems. xzgv is a standard utility in the Damn Small Linux distribution, for example.